package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @ClassName: DishController
 * @Package: com.sky.controller.admin
 * @Author: 金磊
 * @CreateDate: 2025/4/3 - 17:48
 * @Version: V1.0.0
 * @Description: 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * @param dishDTO 菜品信息
     * @return Result
     * @Description: 新增菜品信息
     */

    @PostMapping
    @ApiOperation("新增菜品信息")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品信息：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清除缓存
        String key = "dish_" + dishDTO.getCategoryId();
        clearCache(key);
        return Result.success();
    }
    /**
     * @param dishPageQueryDTO 分页查询条件
     * @return Result
     * @Description: 分页查询菜品信息
     */
    @GetMapping("/page")
    @ApiOperation("分页查询菜品信息")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询菜品信息：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    @DeleteMapping
    @ApiOperation("批量删除菜品信息")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("删除菜品：{}", ids);
        dishService.deleteBatch(ids);
        //清除缓存
        clearCache("dish_*");
        return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品信息")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品信息：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品信息
     * @param dishDTO
     * @return
     */

    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品信息：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //清除缓存
        clearCache("dish_*");
        return Result.success();
    }

    /**
     * 菜品启售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品启售停售")
    public Result<String> startOrStop(@PathVariable Integer status,Long id) {
        log.info("菜品启售停售");
        dishService.startOrStop(status, id);
        //将所有的菜品缓存删除，所有以dish_开头的key都删除
        clearCache("dish_*");
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 清除缓存
     * @param patten
     */
    private void clearCache(String patten) {
        //将所有的菜品缓存删除
        Set keys = redisTemplate.keys(patten);
        if (keys != null && keys.size() > 0) {
            redisTemplate.delete(keys);
        }
    }
}
